public static void TestProgressWithSynchronizationContext()
{
SynchronizationContext synchronizationContext = new SynchronizationContext();
StateForSynchronizationContext s = new StateForSynchronizationContext();
s.WaitEvent = new ManualResetEvent(false);
s.SynchronizationContext = synchronizationContext;
synchronizationContext.Post(
(object state) =>
{
StateForSynchronizationContext ss = (StateForSynchronizationContext)state;
SynchronizationContext.SetSynchronizationContext(ss.SynchronizationContext);
ss.SynchronizationContext = SynchronizationContext.Current;
ProgressContext progress = new ProgressContext();
progress.NotifyLevelStart();
progress.Progressing += (object sender, ProgressEventArgs e) =>
{
ss.DidProgress = true;
};
progress.NotifyLevelFinished();
ss.WaitEvent.Set();
}, s);
bool waitOk = s.WaitEvent.WaitOne(TimeSpan.FromSeconds(10), false);
Assert.That(waitOk, "The wait should not time-out");
Assert.That(s.SynchronizationContext, Is.EqualTo(synchronizationContext), "The SynchronizationContext should be current in the code executed.");
Assert.That(s.DidProgress, "There should always be one Progressing event after NotifyFinished().");
}
public static void TestProgressWithSynchronizationContext()
{
SynchronizationContext synchronizationContext = new SynchronizationContext();
StateForSynchronizationContext s = new StateForSynchronizationContext();
s.WaitEvent = new ManualResetEvent(false);
s.SynchronizationContext = synchronizationContext;
synchronizationContext.Post(
(object state) =>
{
StateForSynchronizationContext ss = (StateForSynchronizationContext)state;
SynchronizationContext.SetSynchronizationContext(ss.SynchronizationContext);
ss.SynchronizationContext = SynchronizationContext.Current;
ProgressContext progress = new ProgressContext();
progress.NotifyLevelStart();
progress.Progressing += (object sender, ProgressEventArgs e) =>
{
ss.DidProgress = true;
};
progress.NotifyLevelFinished();
ss.WaitEvent.Set();
}, s);
bool waitOk = s.WaitEvent.WaitOne(TimeSpan.FromSeconds(10), false);
Assert.That(waitOk, "The wait should not time-out");
Assert.That(s.SynchronizationContext, Is.EqualTo(synchronizationContext), "The SynchronizationContext should be current in the code executed.");
Assert.That(s.DidProgress, "There should always be one Progressing event after NotifyFinished().");
}